dynamic-classes.php | searchcode

/library/extensions/dynamic-classes.php

https://github.com/middlesister/Thematic
PHP | 638 lines | 391 code | 105 blank | 142 comment | 110 complexity | 61b0c3b04baa436ac224b75e5c4b0d9f MD5 | raw file

<?php
/**
 * Dynamic Classes
 *
 * @package ThematicCoreLibrary
 * @subpackage DynamicClasses
 */


if ( function_exists( 'childtheme_override_body_class' ) )  {
	/**
	 * @ignore
	 */
	 function thematic_body_class() {
		childtheme_override_body_class();
	}
} else {
	/**
	 * Generates semantic classes for BODY element
	 *
	 * @param array $classes body classes
	 */
	function thematic_body_class( $classes ) {

		/**
		 * Filter to control the theme layout
		 *
		 * Accepts any string that is part of thematic_available_theme_layouts(). Note that
		 * the filter overrides the layout defined in the Theme Customizer. Any invalid
		 * layout string will be ignored and the theme's default layout will be used.
		 *
		 * @see thematic_available_theme_layouts()
		 *
		 * @since 2.0
		 *
		 * @param string $current_layout
		 */
		$current_layout = apply_filters( 'thematic_current_theme_layout', thematic_get_theme_opt( 'layout' ) );

		if ( is_page_template( 'template-page-fullwidth.php' ) ) {
			$classes[] = 'full-width';
		} elseif( in_array( $current_layout, thematic_available_layout_slugs() ) ) {
			$classes[] = $current_layout;
		} else {
			$classes[] = thematic_default_theme_layout();
		}
		
		if( thematic_is_legacy_xhtml() ) {
			$classes[] = 'thematic-xhtml';
		}
		
		/**
		* Filter the body classes
		* 
		* @param array $classes
		*/
		return apply_filters( 'thematic_body_class', $classes );	
	}
	
}
 

if ( function_exists( 'childtheme_override_legacy_body_class' ) )  {
	/**
	 * @ignore
	 */
	 function thematic_legacy_body_class() {
		childtheme_override_legacy_body_class();
	}
} else {
	/**
	 * Generates semantic classes for BODY element
	 *
	 * @param array $c body classes
	 */
	function thematic_legacy_body_class( $c ) {
		global $wp_query, $current_user, $blog_id, $post, $taxonomy;
	
		if ( apply_filters('thematic_show_bc_wordpress', TRUE ) ) {
	        // It's surely a WordPress blog, right?
	        $c[] = 'wordpress';
	    }
	    
	    if ( apply_filters( 'thematic_show_bc_blogid', TRUE) ) {
	    	// Applies the blog id to BODY element .. blog-id1 for WordPress < 3.0
	    	$c[] = 'blogid-' . $blog_id;
	    }
	
		if ( apply_filters( 'thematic_show_bc_datetime', TRUE) ) {
	        // Applies the time- and date-based classes (below) to BODY element
	        thematic_date_classes( time(), $c );
	    }
	
	    if ( apply_filters( 'thematic_show_bc_contenttype', TRUE ) ) {
	        // Generic semantic classes for what type of content is displayed
	        is_front_page()  ? $c[] = 'home'       : null; // For the front page, if set
	        is_home()        ? $c[] = 'blog'       : null; // For the blog posts page, if set
	        is_archive()     ? $c[] = 'archive'    : null;
	        is_date()        ? $c[] = 'date'       : null;
	        is_search()      ? $c[] = 'search'     : null;
	        is_paged()       ? $c[] = 'paged'      : null;
	        is_attachment()  ? $c[] = 'attachment' : null;
	        is_404()         ? $c[] = 'four04'     : null; // CSS does not allow a digit as first character
	    }
	
	    if ( apply_filters( 'thematic_show_bc_singular', TRUE) ) {
	        // Special classes for BODY element when a singular post
	        if ( is_singular() ) {
	            $c[] = 'singular';
	        } else {
	            $c[] = 'not-singular';
	        }
	    }
	if ( is_single() && apply_filters( 'thematic_show_bc_singlepost', TRUE ) ) {
			$postID = $wp_query->post->ID;
			the_post();
	
	        // Adds post slug class, prefixed by 'slug-'
	        $c[] = 'slug-' . $wp_query->post->post_name;
	
			// Adds 'single' class and class with the post ID
			$c[] = 'single';
			$c[] = 'postid-' . $postID;
	
			// Adds classes for the month, day, and hour when the post was published
			if ( isset( $wp_query->post->post_date ) ) {
				thematic_date_classes( mysql2date( 'U', $wp_query->post->post_date ), $c, 's-' );
			}
	
		// Special classes for BODY element when a single post
		
			// Adds category classes for each category on single posts
			if ( $cats = get_the_category() ) {
				foreach ( $cats as $cat ) {
					$c[] = 's-category-' . $cat->slug;
				}
			}

			// Adds tag classes for each tag on single posts
			if ( $tags = get_the_tags() ) {
				foreach ( $tags as $tag ) {
					$c[] = 's-tag-' . $tag->slug;
				}
			}

			// Adds taxonomy classes for each term on single posts
			$single_post_type = get_post_type_object( get_post_type( $post->ID ) );
			
			// Check for post types without taxonomy inclusion
			if ( isset( $single_post_type->taxonomy ) ) {
			    if ( $tax = get_the_terms( $post->ID, get_post_taxonomies() ) ) {
			    	foreach ( $tax as $term )   { 
			    		// Remove tags and categories from results
			    		if  ( $term->taxonomy != 'post_tag' )	{
			    			if  ( $term->taxonomy != 'category' )   { 
			    				$c[] = 's-tax-' . $term->taxonomy;
			    				$c[] = 's-' . $term->taxonomy . '-' . $term->slug;
			    			}
			    		}
			    	}
			    }
			}
			
			// Adds MIME-specific classes for attachments
			if ( is_attachment() ) {
				$mime_type = get_post_mime_type();
				$mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' );
					$c[] = 'attachmentid-' . $postID . ' attachment-' . str_replace( $mime_prefix, "", "$mime_type" );
			}
	
			// Adds author class for the post author
			$c[] = 's-author-' . sanitize_title_with_dashes( strtolower( get_the_author_meta( 'user_nicename', $post->post_author ) ) );
			rewind_posts();
			
			// For posts with excerpts
			if ( has_excerpt() ) {
				$c[] = 's-has-excerpt';
			}
				
			// For posts with comments open or closed
			if ( comments_open() ) {
				$c[] = 's-comments-open';		
			} else {
				$c[] = 's-comments-closed';
			}
		
			// For posts with pings open or closed
			if ( pings_open() ) {
				$c[] = 's-pings-open';
			} else {
				$c[] = 's-pings-closed';
			}
		
			// For password-protected posts
			if ( $post->post_password ) {
				$c[] = 's-protected';
			}
		
			// For sticky posts
			if ( is_sticky() ) {
			   $c[] = 's-sticky';
			}
			
		}
	
		// Author name classes for BODY on author archives
		elseif ( is_author() && apply_filters( 'thematic_show_bc_authorarchives', TRUE ) ) {
			$author = $wp_query->get_queried_object();
			$c[] = 'author';
			$c[] = 'author-' . $author->user_nicename;
		}
	
		// Category name classes for BODY on category archvies
		elseif ( is_category() && apply_filters( 'thematic_show_bc_categoryarchives', TRUE ) ) {
			$cat = $wp_query->get_queried_object();
			$c[] = 'category';
			$c[] = 'category-' . $cat->slug;
		}
	
		// Tag name classes for BODY on tag archives
		elseif ( is_tag() && apply_filters('thematic_show_bc_tagarchives', TRUE ) ) {
			$tags = $wp_query->get_queried_object();
			$c[] = 'tag';
			$c[] = 'tag-' . $tags->slug;
		}
		
		// Taxonomy name classes for BODY on tag archives
		
		elseif ( is_tax() && apply_filters( 'thematic_show_bc_taxonomyarchives', TRUE) ) {
			$c[] = 'taxonomy';
			$c[] = 'tax-' . $taxonomy;
			$c[] = $taxonomy . '-' . strtolower(thematic_get_term_name());
		}
	
		// Page author for BODY on 'pages'
		elseif ( is_page() && apply_filters( 'thematic_show_bc_pages', TRUE ) ) {
			$pageID = $wp_query->post->ID;
			$page_children = wp_list_pages( "child_of=$pageID&echo=0" );
			the_post();
	
	        // Adds post slug class, prefixed by 'slug-'
	        $c[] = 'slug-' . $wp_query->post->post_name;
	
			$c[] = 'page';
			$c[] = 'pageid-' . $pageID;
			
			$c[] = 'page-author-' . sanitize_title_with_dashes( strtolower( get_the_author_meta( 'user_nicename', $post->post_author) ) );
			
			// Checks to see if the page has children and/or is a child page; props to Adam
			if ( $page_children ) {
				$c[] = 'page-parent';
			}
			if ( $wp_query->post->post_parent ) {
				$c[] = 'page-child parent-pageid-' . $wp_query->post->post_parent;
			}
				
			// For pages with excerpts
			if ( has_excerpt() ) {
				$c[] = 'page-has-excerpt';
			}
				
			// For pages with comments open or closed
			if ( comments_open() ) {
				$c[] = 'page-comments-open';		
			} else {
				$c[] = 'page-comments-closed';
			}
		
			// For pages with pings open or closed
			if ( pings_open() ) {
				$c[] = 'page-pings-open';
			} else {
				$c[] = 'page-pings-closed';
			}
		
			// For password-protected pages
			if ( $post->post_password ) {
				$c[] = 'page-protected';
			}			
				
			// Checks to see if the page is using a template	
			if ( is_page_template() & !is_page_template('default') ) {
				$c[] = 'page-template page-template-' . str_replace( '.php', '-php', get_post_meta( $pageID, '_wp_page_template', true ) );
			}
			rewind_posts();
		}
	
		// Search classes for results or no results
		elseif ( is_search() && apply_filters( 'thematic_show_bc_search', TRUE ) ) {
			the_post();
			if ( $wp_query->found_posts > 0 ) {
				$c[] = 'search-results';
			} else {
				$c[] = 'search-no-results';
			}
			rewind_posts();
		}
	
		if ( apply_filters( 'thematic_show_bc_loggedin', TRUE ) ) {
	        // For when a visitor is logged in while browsing
	        if ( $current_user->ID ) {
	            $c[] = 'loggedin';
			}
	    }
	
	 // Paged classes; for page x > 1 classes of index and all post types etc.
		if ( isset( $post ) && apply_filters( 'thematic_show_bc_pagex', TRUE ) ) {
			if ( ( ( ( $page = $wp_query->get( 'paged' ) ) || ( $page = $wp_query->get('page') ) ) && $page > 1 ) ) {
				// Thanks to Prentiss Riddle, twitter.com/pzriddle, for the security fix below. 
				$page = intval( $page ); // Ensures that an integer (not some dangerous script) is passed for the variable
 					$c[] = 'paged-' . $page;
 				if ( thematic_is_custom_post_type() ) {
 							$c[] = str_replace( '_','-',$post->post_type ) . '-paged-' . $page;
 					} elseif ( is_single() && $post->post_type=="post"  ) {
				        $c[] = 'single-paged-' . $page;
					} elseif ( is_page() ) {
				        $c[] = 'page-paged-' . $page;
					} elseif ( is_category() ) {
				        $c[] = 'category-paged-' . $page;
					} elseif ( is_tag() ) {
				        $c[] = 'tag-paged-' . $page;
					} elseif ( is_tax() ) {
				        $c[] = 'taxonomy-paged-' . $page;
					} elseif ( is_date() ) {
				        $c[] = 'date-paged-' . $page;
					} elseif ( is_author() ) {
				        $c[] = 'author-paged-' . $page;
					} elseif ( is_search() ) {
				        $c[] = 'search-paged-' . $page;
 				} 
 			// Paged classes; for page x = 1	For all post types
 			} elseif ( preg_match( '/<!--nextpage(.*?)-->/', $post->post_content ) )  { 
 				if ( thematic_is_custom_post_type() ) {
				    	$c[] = str_replace( '_','-',$post->post_type ) . '-paged-1';
 				    } elseif (is_page()) {
				    	$c[] = 'page-paged-1';
 				    } elseif (is_single())  {
				    	$c[] = 'single-paged-1';
				}
  			}
  		}

		// And tada!
		return array_unique(apply_filters( 'thematic_legacy_body_class', $c )); // Available filter: thematic_legacy_body_class
	}
}

/**
 * Add thematic body classes
 * 
 * Child themes can add the legacy bodyclasses if they need using
 * add_theme_support('thematic_legacy_body_class')
 */
function thematic_activate_body_classes() {
	
	add_filter( 'body_class', 'thematic_body_class' );
	
	if ( current_theme_supports ( 'thematic_legacy_body_class' ) ) {
		add_filter( 'body_class', 'thematic_legacy_body_class', 20 );
	}
	
	// Add browser CSS class to the end (queuing through priority) of the body classes 
	if ( apply_filters( 'thematic_show_bc_browser', false ) ) {
		add_filter( 'body_class', 'thematic_browser_class_names', 30 ); 
	}
}
add_action( 'init', 'thematic_activate_body_classes' );



/**
 * thematic_browser_class_names function.
 */
function thematic_browser_class_names($classes) {
	// add 'class-name' to the $classes array
	// $classes[] = 'class-name';
	$browser = $_SERVER[ 'HTTP_USER_AGENT' ];
		
	// Mac, PC ...or Linux
	if ( preg_match( "/Mac/", $browser ) ) {
		$classes[] = 'mac';
			
	} elseif ( preg_match( "/Windows/", $browser ) ) {
		$classes[] = 'windows';
			
	} elseif ( preg_match( "/Linux/", $browser ) ) {
		$classes[] = 'linux';
	
	} else {
		$classes[] = 'unknown-os';
	}
		
	// Checks browsers in this order: Chrome, Safari, Opera, MSIE, FF
	if ( preg_match( "/Chrome/", $browser ) ) {
		$classes[] = 'chrome';
		
		if ( ( current_theme_supports( 'minorbrowserversion_all' )) || ( current_theme_supports( 'minorbrowserversion_ch' ) ) ) {
			preg_match( "/Chrome\/(\d+.\d+)/si", $browser, $matches );
			$ch_version = 'ch' . str_replace( '.', '-', ( isset ( $matches[1] ) ? $matches[1] : null ) );
		} else {
			preg_match( "/Chrome\/(\d+)/si", $browser, $matches );
			$ch_version = 'ch' . ( isset ( $matches[1] ) ? $matches[1] : null );
		}      
		$classes[] = $ch_version;
	
	} elseif ( preg_match( "/Safari/", $browser ) ) {
		$classes[] = 'safari';
				
		if ( ( current_theme_supports( 'minorbrowserversion_all' )) || ( current_theme_supports( 'minorbrowserversion_sf' ) ) ) {
			preg_match( "/Version\/(\d+.\d+)/si", $browser, $matches );
			$sf_version = 'sf' . str_replace( '.', '-', ( isset ( $matches[1] ) ? $matches[1] : null ) );
		} else {
			preg_match( "/Version\/(\d+)/si", $browser, $matches );
			$sf_version = 'sf' . ( isset ( $matches[1] ) ? $matches[1] : null );
			
		}     
		$classes[] = $sf_version;
				
	} elseif ( preg_match( "/Opera/", $browser ) ) {
		$classes[] = 'opera';
				
		if ( ( current_theme_supports( 'minorbrowserversion_all' ) ) || ( current_theme_supports( 'minorbrowserversion_op' ) ) ) {
			preg_match( "/Version\/(\d+.\d+)/si", $browser, $matches );
			$op_version = 'op' . str_replace( '.', '-', ( isset ( $matches[1] ) ? $matches[1] : null ) );      
		} else {
			preg_match( "/Version\/(\d+)/si", $browser, $matches );
			$op_version = 'op' . ( isset ( $matches[1] ) ? $matches[1] : null );      			
		}
		$classes[] = $op_version;
				
	} elseif ( preg_match( "/MSIE/", $browser ) ) {
		$classes[] = 'msie';
		
		if ( ( current_theme_supports( 'minorbrowserversion_all' )) || ( current_theme_supports( 'minorbrowserversion_ie' ) ) ) {
			preg_match( "/MSIE (\d+.\d+)/si", $browser, $matches );
			$ie_version = 'ie' . str_replace( '.', '-', ( isset ( $matches[1] ) ? $matches[1] : null ) );
		} else {
			preg_match( "/MSIE (\d+)/si", $browser, $matches );
			$ie_version = 'ie' . ( isset ( $matches[1] ) ? $matches[1] : null );
			
		}
		$classes[] = $ie_version;
				
	} elseif ( preg_match( "/Firefox/", $browser ) && preg_match( "/Gecko/", $browser ) ) {
			$classes[] = 'firefox';
				
			if ( ( current_theme_supports( 'minorbrowserversion_all' ) ) || ( current_theme_supports( 'minorbrowserversion_ff' ) ) ) {
				preg_match( "/Firefox\/(\d+.\d+)/si", $browser, $matches );
				$ff_version = 'ff' . str_replace( '.', '-', ( isset ( $matches[1] ) ? $matches[1] : null ) );
			} else {
				preg_match( "/Firefox\/(\d+)/si", $browser, $matches );
				$ff_version = 'ff' . ( isset ( $matches[1] ) ? $matches[1] : null );
			}      
			$classes[] = $ff_version;
				
	} else {
		$classes[] = 'unknown-browser';
	}
	// return the $classes array
	return $classes;
}


if (function_exists('childtheme_override_post_class'))  {
	/**
	 * @ignore
	 */
	 function thematic_post_class() {
		childtheme_override_post_class();
	}
} else {
	/**
	 * Generates semantic classes for each post DIV element
	 */
	function thematic_post_class( $c ) {

		global $post, $thematic_post_alt, $thematic_content_length, $taxonomy;
	
		// hentry for hAtom compliace, gets 'alt' for every other post DIV, describes the post type and p[n]
		$c[] = 'hentry';
		$c[] = "p$thematic_post_alt";
		$c[] =  str_replace( '_', '-', $post->post_type );
		$c[] =  $post->post_status ;
	
		// Author for the post queried
		$c[] = 'author-' . sanitize_title_with_dashes( strtolower( get_the_author_meta( 'user_login' ) ) );
	
		// Category for the post queried
		foreach ( ( array ) get_the_category() as $cat )
			$c[] = 'category-' . $cat->slug;
		
		// Tags for the post queried; if not tagged, use .untagged
		if ( get_the_tags() == null ) {
			$c[] = 'untagged';
		} else {
			foreach ( ( array ) get_the_tags() as $tag )
				$c[] = 'tag-' . $tag->slug;
		}
		
		if (function_exists('get_post_type_object')) {
			// Taxonomies and terms for the post queried
			$single_post_type = get_post_type_object( get_post_type( $post->ID ) );
			// Check for post types without taxonomy inclusion
			if ( isset($single_post_type->taxonomy) ) {
				foreach ( ( array ) get_the_terms( $post->ID, get_post_taxonomies() )  as $term  )   {
					// Remove tags and categories from results
					if  ( $term->taxonomy != 'category' )	{
						if  ( $term->taxonomy != 'post_tag' )   { 
							$c[] = 'p-tax-' . $term->taxonomy;
							$c[] = 'p-' . $term->taxonomy . '-' . $term->slug;
						}
					}
				}
			}
		}

		$thematic_excerpt_more = preg_match( '/<!--more(.*?)-->/', $post->post_content );

		// For posts displayed as excerpts
		if ( $thematic_content_length == 'excerpt' || ( !is_single() && $thematic_excerpt_more ) ) {
			$c[] = 'is-excerpt';
			if ( has_excerpt() ) {
				// For wp-admin Write Page generated excerpts
				$c[] = 'custom-excerpt';
			} elseif ( $thematic_excerpt_more ) {
				// For  more tag
				$c[] = 'moretag-excerpt';
			} else {
				// For auto generated excerpts
				$c[] = 'auto-excerpt';
			}
		// For posts displayed as full content
		} elseif (  $thematic_content_length == 'full'  )  {
				$c[] = 'is-full';
		}

						
		// For posts with comments open or closed
		if ( comments_open() ) {
			$c[] = 'comments-open';		
		} else {
			$c[] = 'comments-closed';
		}
	
		// For posts with pings open or closed
		if (pings_open()) {
			$c[] = 'pings-open';
		} else {
			$c[] = 'pings-closed';
		}
	
		// For password-protected posts
		if ( $post->post_password ) {
			$c[] = 'protected';
		}
	
		// For sticky posts
		if (is_sticky()) {
		   $c[] = 'sticky';
	   }
	
		// Applies the time- and date-based classes (below) to post DIV
		thematic_date_classes( mysql2date( 'U', $post->post_date ), $c );
	
		// If it's the other to the every, then add 'alt' class
		if ( ++$thematic_post_alt % 2 ) {
			$c[] = 'alt';
		}
	
	    // Adds post slug class, prefixed by 'slug-'
	    $c[] = 'slug-' . $post->post_name; 
	
		// And tada!
		return array_unique(apply_filters( 'thematic_post_class', $c )); // Available filter: thematic_post_class
	}
}

/**
 * Add thematic post classes if child theme activates it
 */
function thematic_activate_post_classes() {
	if ( current_theme_supports ( 'thematic_legacy_post_class' ) ) {
		add_filter( 'post_class', 'thematic_post_class', 20 );
	}
}
add_action( 'init', 'thematic_activate_post_classes' );

/**
 * Define the num val for 'alt' classes (in post DIV and comment LI)
 * 
 * @var int  (default value: 1)
 */
$thematic_post_alt = 1;



/** 
 * Adds classes to commment li's using the WordPress comment_class filter
 *
 * @since 1.0
 */
function thematic_add_comment_class($classes) {
    global $comment, $post;

    // Add time and date based classes
    thematic_date_classes( mysql2date( 'U', $comment->comment_date ), $classes, 'thm-c-' );

    // Do not duplicate values
    return array_unique( $classes );
}

add_filter( 'comment_class', 'thematic_add_comment_class', 20 );



if ( function_exists( 'childtheme_override_date_classes' ) )  {
	/**
	 * @ignore
	 */
	function thematic_date_classes() {
		childtheme_override_date_classes();
	}
} else {
	/**
	 * Generates time and date based classes relative to GMT (UTC)
	 */
	function thematic_date_classes( $t, &$c, $p = '' ) {
		$t = $t + ( get_option('gmt_offset') * 3600 );
		$c[] = $p . 'y' . gmdate( 'Y', $t ); // Year
		$c[] = $p . 'm' . gmdate( 'm', $t ); // Month
		$c[] = $p . 'd' . gmdate( 'd', $t ); // Day
		$c[] = $p . 'h' . gmdate( 'H', $t ); // Hour
	}
}

// Remember: Thematic, like The Sandbox, is for play.

?>